javac/code/Types.java

101     public final Warner noWarnings;
125         noWarnings = new Warner(null);
333         return isConvertible(t, s, noWarnings);
694         return isSubtypeUnchecked(t, s, noWarnings);
1391         return isCastable(t, s, noWarnings);
1454                     if (isCastable(t, s.getUpperBound(), noWarnings)) {
1544                 Warner warn = noWarnings;
1562                     if (isCastable(s, t, noWarnings)) {
1590                     } else if (isCastable(t.bound, s, noWarnings)) {
1725                                noWarnings);
2050         return isAssignable(t, s, noWarnings);
3991             return resultSubtype(r1, r2, noWarnings);
3995                                        noWarnings);